<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
		#f{
			width: 500px;
			height: 500px;
			background-color: #7CFC00;	
			position: absolute;
			top:50px;
			left: 50px;
		}
		#c1,#c2{
			width: 200px;
			height: 200px;
			background-color: #FFC0CB;
		}
		#c2{
			background-color: #FFFF00;
			position: relative;
			top: 100px;
			left: 100px;
		}
		
		
		
		</style>
	</head>
	<body>
		<div id="f">
			<div id="c1"></div>
			<div id="c2"></div>			
		</div>
	</body>
</html>
